<%--
  Created by IntelliJ IDEA.
  User: 62585
  Date: 2021/1/30
  Time: 12:01
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>用于测试四大域对象</title>
</head>
<body>
jsp2
<%=pageContext.getAttribute("key")%><br>
<%=request.getAttribute("key")%><br>
<%=session.getAttribute("key")%><br>
<%=application.getAttribute("key")%><br>
</body>
</html>
